*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: rgba(17, 24, 39, .7);--bg-card-border: rgba(124, 92, 252, .15);--bg-hover: rgba(124, 92, 252, .08);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-purple: #7c5cfc;--accent-blue: #5b9cf5;--accent-teal: #4edfc2;--accent-gradient: linear-gradient(135deg, #7c5cfc 0%, #5b9cf5 50%, #4edfc2 100%);--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--border-radius: 12px;--border-radius-sm: 8px;--transition: .25s cubic-bezier(.4, 0, .2, 1);--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--shadow-lg: 0 20px 60px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px rgba(124, 92, 252, .15)}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;background-image:radial-gradient(ellipse at 20% 0%,rgba(124,92,252,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(78,223,194,.06) 0%,transparent 50%)}.glass-card{background:var(--bg-card);border:1px solid var(--bg-card-border);border-radius:var(--border-radius);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-lg)}.screen{display:none}.screen.active{display:flex}#login-screen{min-height:100vh;align-items:center;justify-content:center;padding:2rem}.login-card{max-width:420px;width:100%;padding:3rem 2.5rem;text-align:center;animation:fadeUp .6s ease-out}.logo-container{margin-bottom:2rem}.logo-icon{width:64px;height:64px;margin:0 auto 1.25rem}.logo-icon-small{width:32px;height:32px;flex-shrink:0}.login-card h1{font-size:1.75rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.subtitle{color:var(--text-secondary);font-size:.95rem}.btn-login{width:100%;margin-top:1.5rem;padding:.875rem 1.5rem;font-size:1rem;gap:.75rem}.btn-login .btn-icon{width:21px;height:21px;flex-shrink:0}.login-hint{color:var(--text-muted);font-size:.8rem;margin-top:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border:none;border-radius:var(--border-radius-sm);font-family:var(--font);font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition);white-space:nowrap}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px #7c5cfc4d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 25px #7c5cfc73}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:#7c5cfc26;color:var(--accent-purple);border:1px solid rgba(124,92,252,.3)}.btn-secondary:hover{background:#7c5cfc40}.btn-ghost{background:transparent;color:var(--text-secondary);padding:.375rem .75rem}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-hover)}.btn-sm{font-size:.8rem;padding:.375rem .75rem}.btn-icon{width:18px;height:18px}.btn-link{background:none;border:none;color:var(--accent-blue);cursor:pointer;font-family:var(--font);font-size:inherit;text-decoration:underline;text-underline-offset:2px}.btn-link:hover{color:var(--accent-purple)}.btn-icon-only{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;border-radius:4px;display:inline-flex;align-items:center;transition:all var(--transition)}.btn-icon-only:hover{color:var(--error);background:#ef44441a}.btn-icon-only svg{width:16px;height:16px}.loading{pointer-events:none;position:relative}.loading:after{content:"";position:absolute;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;right:1rem}.app-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:#0a0e1acc;border-bottom:1px solid var(--bg-card-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center;gap:.75rem}.header-left h2{font-size:1.1rem;font-weight:600;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-right{display:flex;align-items:center}.user-info{display:flex;align-items:center;gap:.75rem}.user-name{color:var(--text-secondary);font-size:.875rem}#main-screen{flex-direction:column;min-height:100vh}.app-content{max-width:960px;width:100%;margin:0 auto;padding:2rem;display:flex;flex-direction:column;gap:1.5rem}.step-card{padding:1.5rem 2rem;animation:fadeUp .4s ease-out}.step-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem}.step-number{width:28px;height:28px;border-radius:50%;background:var(--accent-gradient);color:#fff;font-weight:700;font-size:.8rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}.step-header h3{font-size:1.1rem;font-weight:600}.badge{background:#7c5cfc26;color:var(--accent-purple);padding:.2rem .65rem;border-radius:99px;font-size:.75rem;font-weight:600;margin-left:auto}.form-group label{display:block;color:var(--text-secondary);font-size:.85rem;margin-bottom:.5rem}.select-wrapper{position:relative}.select-wrapper select{width:100%;padding:.75rem 2.5rem .75rem 1rem;background:var(--bg-secondary);color:var(--text-primary);border:1px solid rgba(148,163,184,.2);border-radius:var(--border-radius-sm);font-family:var(--font);font-size:.9rem;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;transition:border-color var(--transition)}.select-wrapper select:hover{border-color:var(--accent-purple)}.select-wrapper select:focus{outline:none;border-color:var(--accent-purple);box-shadow:0 0 0 3px #7c5cfc26}.select-wrapper select:disabled{opacity:.5;cursor:not-allowed}.select-arrow{position:absolute;right:1rem;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.select-arrow svg{width:12px;height:12px}.csv-info{margin-bottom:1.25rem}.csv-info p{color:var(--text-secondary);font-size:.85rem;margin-bottom:.625rem}.columns-preview{display:flex;flex-wrap:wrap;gap:.375rem;margin-bottom:.75rem}.col-tag{background:#5b9cf51a;color:var(--accent-blue);padding:.25rem .625rem;border-radius:6px;font-size:.78rem;font-weight:500;border:1px solid rgba(91,156,245,.2)}.col-tag.required{background:#7c5cfc26;color:var(--accent-purple);border-color:#7c5cfc4d}.csv-hint{font-size:.8rem!important;color:var(--text-muted)!important}.csv-hint code{background:#7c5cfc1a;color:var(--accent-purple);padding:.1rem .35rem;border-radius:4px;font-size:.78rem}.template-link{display:inline-flex;align-items:center;gap:.375rem;color:var(--accent-teal);font-size:.85rem;text-decoration:none;transition:color var(--transition);margin-top:.25rem}.template-link:hover{color:var(--accent-purple);text-decoration:underline}.template-icon{width:16px;height:16px}.drop-zone{border:2px dashed rgba(148,163,184,.25);border-radius:var(--border-radius);padding:2.5rem 2rem;text-align:center;cursor:pointer;transition:all var(--transition);position:relative;overflow:hidden}.drop-zone:hover{border-color:var(--accent-purple);background:var(--bg-hover)}.drop-zone.drag-over{border-color:var(--accent-teal);background:#4edfc20d;transform:scale(1.01)}.drop-zone.has-file{display:none}.drop-icon{width:48px;height:48px;color:var(--text-muted);margin-bottom:.75rem}.drop-text{color:var(--text-secondary);font-size:.95rem;font-weight:500}.drop-subtext{color:var(--text-muted);font-size:.85rem;margin-top:.375rem}.drop-zone-active-overlay{display:none;position:absolute;top:0;right:0;bottom:0;left:0;background:#4edfc214;align-items:center;justify-content:center}.drag-over .drop-zone-active-overlay{display:flex}.drag-over .drop-zone-content{opacity:.3}.file-info{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:#7c5cfc14;border:1px solid rgba(124,92,252,.2);border-radius:var(--border-radius-sm)}.file-info.hidden{display:none}.file-icon{width:20px;height:20px;color:var(--accent-purple);flex-shrink:0}#file-name{flex:1;font-size:.875rem;color:var(--text-primary)}.table-container{overflow-x:auto;border-radius:var(--border-radius-sm)}.preview-table{width:100%;border-collapse:collapse;font-size:.82rem}.preview-table th{background:#7c5cfc1f;color:var(--accent-purple);padding:.625rem .875rem;text-align:left;font-weight:600;white-space:nowrap;border-bottom:1px solid var(--bg-card-border);position:sticky;top:0}.preview-table td{padding:.5rem .875rem;border-bottom:1px solid rgba(148,163,184,.08);color:var(--text-secondary);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-table tr:hover td{background:var(--bg-hover)}.row-num{color:var(--text-muted);font-size:.75rem;width:2rem;text-align:center}.desc-cell{max-width:180px}.checklist-tag{display:inline-block;background:#4edfc21a;color:var(--accent-teal);padding:.1rem .45rem;border-radius:4px;font-size:.72rem;margin:.1rem .15rem}.checklist-cell{max-width:250px;white-space:normal}.import-actions{display:flex;justify-content:flex-end;margin-top:1.25rem}.btn-import{padding:.75rem 2rem;font-size:.95rem}.btn-import .btn-icon{width:20px;height:20px}.progress-section{margin-bottom:1.5rem}.progress-bar-container{height:6px;background:#94a3b826;border-radius:99px;overflow:hidden;margin-bottom:.75rem}.progress-bar{height:100%;border-radius:99px;background:var(--accent-gradient);transition:width .4s ease-out;position:relative}.progress-bar:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 1.5s infinite}.progress-text{color:var(--text-secondary);font-size:.85rem}.results-list{max-height:350px;overflow-y:auto;display:flex;flex-direction:column;gap:.375rem;padding-right:.25rem}.result-item{display:flex;align-items:flex-start;gap:.75rem;padding:.625rem .875rem;border-radius:var(--border-radius-sm);animation:fadeUp .25s ease-out}.result-success{background:#22c55e0f}.result-success .result-status{color:var(--success)}.result-error{background:#ef44440f}.result-error .result-status{color:var(--error)}.result-status svg{width:18px;height:18px;flex-shrink:0}.result-info{display:flex;flex-direction:column;gap:.125rem;min-width:0}.result-title{font-size:.85rem;font-weight:500;color:var(--text-primary)}.result-message{font-size:.78rem;color:var(--text-muted);word-break:break-word}.import-summary{margin-top:1.5rem;text-align:center;animation:fadeUp .4s ease-out}.summary-stats{display:flex;justify-content:center;gap:2rem;margin-bottom:1.5rem}.stat{display:flex;flex-direction:column;align-items:center}.stat-value{font-size:2rem;font-weight:700}.stat-label{font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.stat-success .stat-value{color:var(--success)}.stat-failed .stat-value{color:var(--error)}.stat-total .stat-value{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.validation-errors{margin-bottom:1rem;display:flex;flex-direction:column;gap:.375rem}.validation-errors.hidden{display:none}.validation-item{display:flex;align-items:flex-start;gap:.5rem;padding:.5rem .75rem;border-radius:6px;font-size:.82rem}.validation-error{background:#ef444414;color:var(--error)}.validation-warning{background:#f59e0b14;color:var(--warning)}.validation-icon{width:16px;height:16px;flex-shrink:0;margin-top:.1rem}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;flex-direction:column-reverse;gap:.5rem;z-index:1000;max-width:400px}.toast{display:flex;align-items:center;gap:.75rem;padding:.875rem 1.25rem;background:var(--bg-secondary);border:1px solid var(--bg-card-border);border-radius:var(--border-radius-sm);box-shadow:0 10px 30px #0006;transform:translate(120%);opacity:0;transition:all .3s cubic-bezier(.4,0,.2,1)}.toast-visible{transform:translate(0);opacity:1}.toast-success{border-left:3px solid var(--success)}.toast-error{border-left:3px solid var(--error)}.toast-warning{border-left:3px solid var(--warning)}.toast-info{border-left:3px solid var(--accent-blue)}.toast-message{flex:1;font-size:.85rem;color:var(--text-primary)}.toast-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.9rem;padding:0;line-height:1}.toast-close:hover{color:var(--text-primary)}.hidden{display:none!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94a3b833;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#94a3b859}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@media(max-width:640px){.app-content{padding:1rem}.step-card{padding:1.25rem}.login-card{padding:2rem 1.5rem}.summary-stats{gap:1.25rem}.stat-value{font-size:1.5rem}.app-header{padding:.75rem 1rem}.header-left h2{font-size:.95rem}.preview-table{font-size:.75rem}}